/// <summary>
/// Opens the given file as the root node.
/// </summary>
/// <param name = "file">The file to open.</param>
private void _Open(string file)
{
if (File.Exists(file))
{
Root = new LaunchGroupViewModel(LaunchGroup.LoadFrom(file));
Settings.Default.CurrentFile = file;
}
else
{
Root = new LaunchGroupViewModel(new LaunchGroup());
}
}
/// <summary>
/// Creates a new root launch group. Prompts user to save if they have changes.
/// </summary>
private void _New()
{
if (_PromptForContinueIfRootIsChanged())
{
Root = new LaunchGroupViewModel(new LaunchGroup());
Settings.Default.CurrentFile = null;
}
}
